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Table 11
Liebert-approved replacement batteries
Battery
Manufacturer
Enersys
East Penn
C&D
6.4.2
DC Intermediate Circuit
Table 12
DC intermediate circuit
Rated Power kVA
Recommended number
of lead-acid batteries
Recommended float charge voltage
Recommended boost charge voltage
Recommended end of discharge voltage
Maximum recharge battery current, A *
Maximum boost charge duration, min. *
Boost-float threshold current, A *
Temperature voltage compensation, mV/°C *
Ripple voltage superimposed%
* Set by configuration software and based on usage of VLRA batteries.
See Table 8 for current ratings.
®
™
Liebert
NX
Models
Supplied
12HX205FR
12HX300FR
12HX330FR
12HX400RF
12HX505FR
45HR2000
24HR3000
27HR3500
31HR4000
31HR5000
UPS12-100MR
UPS12-150MR
UPS12-210MR
UPS12-300MR
UPS12-400MR
UPS12-490MR
UPS12-540MR
40
14.8
From 0 to 5 mV/deg. C/cell. Default value is 3mV/deg. C/cell.*
39
60
80
100
Total 40 battery blocks of 12VDC (240 cells of 2VDC)
will be supported by UPS
2.27VDC *
2.4VDC *
1.67 - 1.75 VDC
22.2
29.6
37.0
1800
0.1 C default
≤ 1
UPS Specifications
120
160
200
44.4
59.2
74
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